REMOTE [PTsecurity] SilentTrinity FB set ST_checker1

SID: 11004397Rev: 7Enabled36 views
Fileptopen-malware.rules
CreatedOctober 9, 2025
UpdatedOctober 9, 2025
Classificationtrojan-activity
alert tls any any -> any any (msg:"REMOTE [PTsecurity] SilentTrinity FB set ST_checker1"; flow:established, to_server; stream_size:client, <,3500; stream_size:server, <,8000; content:"|17030302|"; depth:4; byte_test:1,>=,0xea,0,relative; byte_test:1,<=,0xec,0,relative; flowbits:set, ST_checker1; flowbits:noalert; reference:url, rules.ptsecurity.com; classtype:trojan-activity; sid:11004397; rev:7;)

References

urlrules.ptsecurity.com

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